<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:py="http://genshi.edgewall.org/"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">

        <url py:for="url in urls">
                <loc py:content="url.loc">http://w3c-at.de</loc>
                <lastmod py:if="url.lastmod" py:content="url.lastmod.isoformat()">2006-11-18</lastmod>
                <changefreq py:if="url.changefreq" py:content="url.changefreq">daily</changefreq>
                <priority py:if="url.priority" py:content="url.priority">0.8</priority>
        </url>
</urlset>
